public class Circle{
private double radius;
public Circle(double radius){
     this.radius=radius;
}
public double getPerimeter(){
   return 2 * Math.PI*radius;
}

public double getArea() {
        return Math.PI * radius * radius;
}
    

public void showPerimeter() {
System.out.printf("%.2f", getPerimeter());
}

public void showArea() {
System.out.printf("%.2f", getArea());
}

}

